The species, 4521X2- is:   an anion, with 21, protons, 24 neutrons, and 24 electrons   an anion, with 21 protons, 24 neutrons, and 23 electrons   neutral, with 21 protons, 24 neutrons, and 21 electrons   a cation, with 21 protons, 24 neutrons, and 23 electrons   a cation, with 21 protons, 24 neutrons, and 19 electrons

Q: Nombre de protons Nombre de neutrons Carbon: C 6 6 Hydrogen: H 1 Oxygen: O 8 1- Distinguish between…

A: Anything which occupies space & have mass is matter. Example: Elements, compound.

Q: Part A: In Fe2O3, what is the total negative charge ( there are 3 oxygen)? Part B: In Fe2O3, what…

A: Given :- chemical formula of a compound = Fe2O3  To determine :-  Total negative charge in compound…

Q: Consider the following atoms: I. 325 II. 65Cu II. 32CI IV. 63Cu V. 59CO Which of the atom(s) above…

A: 1) protons = 16, neutrons = 16  2) protons = 29, neutrons = 36 3) protons = 17, neutrons = 15 4)…

Q: How many protons, neutrons, and electrons, respectively, are present in the ionic species 19779Au3+?…

A: All the details are explained in handwritten solution.

Q: 4, Cathode ray experiments permitted Thomson to calculate:  Group of answer choices a,…

A:

Q: What associated anion do Ag+, Fe3+, Cu2+, Ba2+, Pb2+, and Na+ have? And what is the formula of this…

A: Given: some ions are given  To find: Anion associated with it Solution: Ions are formed by loosing…

Q: following materials: 2. Cao (b) MnS (c) KBr (d) CsBr b. Justify your selections. Table 1: Ionic…

A: a) In{\rm{CsI}}CaO,  Ca2+ is cation and {{\rm{I}}^{\,{\rm{ - }}}}O2− is the anion. Obtain ionic…

Q: In the molecule C6H12N6, how many C, H and N atoms are there?

A:

Q: Give the name and formula of the compound formed from the following elements: (a) 37Q and 35R (b) 8Q…

A: Representation of an isotope is given as: XZA where, A is the mass number, Z is the atomic number…

Q: Name each of the following binary compounds, all of which are composed of nonmetals: (a) PBr5…

A: as per guidelines of  q&a i solve first three parts,

Q: The most common ions for silver, zinc, and scandium areAg+, Zn2+, and Sc3+. Locate the boxes in…

A:

Q: fluorine atom has 9 electrons - 7 in its outer shell and 2 in its inner shell. How many electrons…

A: To become fluoride ion, fluorine must have 8 electrons in its outermost shell.

Q: Consider an ion with the symbol Y³ formed from a representative element (Y is an unknown element,…

A:

Q: When atoms of the following elements form ions, what charge or charges would the ions have? a.…

A: Charge is determined based on octet rule

Q: CB14 Sn(SO4)2 KCI NO2 Molecular lonic, one type of ion lonic, more than one type of ion

A: Molecular compounds are those compound which are hold together by covalent bond , whereas  Ionic…

Q: Predict the formula and name of a binary compound formed from the following elements: (a) Na and H,…

A: ANSWER

Q: 1. 3. но 4. SOH 5. 2.

A: Given compounds name according to IUPAC rule

Q: Nitrogen ions tend to have a charge of 3-; explain the reason for this pattern/trend.

A: Here we have to find why nitrogen ions tend to have a charge of 3-.

Q: The cation in the compound SnO2 has the charge a) +2 b) +4 c)-2 d) -4

A: In this question, we want to identify the charge on cation in SnO2 Compound. You can see details…

Q: An atomic anion with a charge of -1 has the following electron configuration: 3 1s²25°2p³ What is…

A: An atomic anion with a charge of -1  is formed by accepting an electron which has the electronic…

Q: Be sure to answer all parts. The following table gives numbers of electrons, protons, and neutrons…

A: a) For atoms (neutral species), the number of electrons is equivalent to the number of protons.…

Q: The chemical name of Ny04 is Dinitrogen trioxide Dinitrogen tetroxide Dinitrogen pentoxide Nitrogen…

A: N2O4 There are two nitrogen and 4 Oxygen. The term used for 2 atoms is di The term used for 4 atoms…

Q: Give the formula (symbol with charge) of the cation in each of the following compounds: CuS, Ag2SO4,…

A: Given : compounds - CuS, Ag2SO4, Al(ClO3)3, Co(OH)2, and PbCO3  In CuS, the anion present is S2- i.e…

Q: What monatomic ions would you expect radium (Z = 88) and selenium (Z = 34) to form?

A: Monoatomic ions: These are the ions that consist of atoms of only one kind of element. The…

Q: Give the names and charges of the cation and anion ineach of the following compounds: (a) CuS, (b)…

A: To write the name and charges of the cation and anion in each of the below compounds (a) CuS (b)…

Q: How many protons, neutrons, and electrons does the 79 Se 2- ion possess?

A: Atomic number is equal to the number of protons. Mass number is equal to the sum of number of…

Q: The number of electrons (e) and protons (p) in Cr+3 ion is ………………………

A: The provided atom is Cr3+.  Atomic number of Cr =24 When we take the neutral atom.Then, Number of…

Q: or each of the following pairs of ions, write the formula of the corresponding compound. I. Co2+ and…

A: Positive charged ions are cations and negative charged ions anions . The ionic bond is formed…

Q: Cu has two isotopes; 63 Cu in 70 % and 65 Cl in 30%. The average atomic mass of Cu atom. Is * O 63 О…

A: Given Natural abundance (%) Atomic Mass  63Cu 70 65 65Cu 30 63

Q: Give the number of electrons for the fallowing ions. Mass number 52 24Cr*3 35B¯ 80 Cr: 49; Br: 81 OA…

A: In a neutral atom , number of electrons are equals to atomic number  For example :-  6C has 6…

Q: give all the formulas of all the compounds containing no ions other than K+, Ca2+, Cl-, and S2-

A:

Q: The monatomic ions of Groups 1A(1) and 7A(17) are allsingly charged. In what major way do they…

A: The elements in group 1A (Li,Na, K,Rb,Cs,Fr) have one valence electron in their valence shell.…

Q: A fictional compound contains two elements.  Here's what you know: Alchemium (X): a nonmetal…

A: When two nonmetals bond, they share pairs of electrons in a covalent bond.

Q: Element L is the nonmetal Lemonous. Element L forms the molecule L202 with oxygen. Name the…

A: Non metals are placed at the right side in the periodic table; these can form molecules with oxygen.…

Q: How many protons, electrons, and neutrons does the Vanadium +5 ion (V) have?

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: Hypothetical elements X and Y form a molecule XY2, in which both Y atoms are bonded to atom X (and…

A: X-Y distance in the molecule XY2 will be 186 pm.  Bond length of any molecule is given by the…

Q: Let E be any representative element. Following the patterns in the table, write formulas for the…

A: a). Sb  The given atom is Antimony and it belongs to 5A group. Compound with Hydrogen = EH3 Compound…

Q: What determines the magnitude of the charge of an ion? In other words, why does Na become Na+ and…

A: The tendency to form an ion is determined by the fact that each element wants to achieve a stable…

Q: Predict the chemical formulas of the compounds formed bythe following pairs of ions: (a) Cr3+ and…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: From the following ions and their radii (in pm), choose a pair that gives the strongest ionic…

A: With the help of Fajan's rule, it can be predicted whether a bond between two atoms will be ionic or…

Q: Referencing the periodic table, determine what particles and how many make up an atom of the isotope…

A: We have to use periodic table. From the periodic table we get to know the atomic number of Ag.…

Q: Whenever chemists observed atoms reacting with each other, they noticed that the sum of their group…

A: Since you have posted a question with multiple sub-parts ,we will solve first three sub-parts for…

Q: How can I tell the charge of NaCH3COO, NaCl, and HCH3COO? Just in general I am not sure of how to…

A: Bonds are formed through electrostatic interaction between two atoms. There could be 3 types of…

Q: The element Cellphonium (Ce) has an atomic number of 115. Its isotope 215Ce (Cellphonium - 215)…

A: Given, an element cellphonium has atomic number =115and its isotopes Ce215.we are asked to calculate…

Q: Ing tabie gives numbers óf electrons, protons, and neutrons in atoms or ions of a number of…

A: Neutral species mean number of protons = number of electrons Negative species will have number of…

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

A:

Q: In which of the following species is the number of protons less than the number of electrons? (a)…

A: We know that,   Atomic no. is = The no. of protons present in the species. In neutral atom The no.…

Q: Consider the ions Ag+ and Cl-: How many protons and electrons does each of these ions posses?…

A: The given elements are Ag+ and Cl-. The atomic number of Ag and Cl is 47 and 17 respectively.

Q: 1s°25°2p°3s°3p°3d°4s' 6. 6. hat is the chemical symbol for the ion? w many electrons does the ion…

A: Cation is positive charged species ,it is formed due to loss of electron from the valence shell of…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.